2072699892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81899}}^1$

素因数の和:81965

約数の個数: 72

約数和(自身を含む): 5664204000

約数和(自身を除く): 3591504108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 81899, 163798, 245697, 327596, 491394, 737091, 982788, 1474182, 1556081, 2948364, 3030263, 3112162, 4668243, 6060526, 6224324, 9090789, 9336486, 12121052, 14004729, 18181578, 18672972, 27272367, 28009458, 36363156, 54544734, 56018916, 57574997, 109089468, 115149994, 172724991, 230299988, 345449982, 518174973, 690899964, 1036349946, 2072699892]

約数ペア:

[(1, 2072699892), (2, 1036349946), (3, 690899964), (4, 518174973), (6, 345449982), (9, 230299988), (12, 172724991), (18, 115149994), (19, 109089468), (36, 57574997), (37, 56018916), (38, 54544734), (57, 36363156), (74, 28009458), (76, 27272367), (111, 18672972), (114, 18181578), (148, 14004729), (171, 12121052), (222, 9336486), (228, 9090789), (333, 6224324), (342, 6060526), (444, 4668243), (666, 3112162), (684, 3030263), (703, 2948364), (1332, 1556081), (1406, 1474182), (2109, 982788), (2812, 737091), (4218, 491394), (6327, 327596), (8436, 245697), (12654, 163798), (25308, 81899)]